Store › Sterling Silver 1.5 mm Adjustable Round Omega 16-18" Chain Image 1 of 1 Sterling Silver 1.5 mm Adjustable Round Omega 16-18" Chain $220.68 Purchase Added! Sterling Silver 1.5 mm Adjustable Round Omega 16-18" Chain Series: Ch420 Quality: Sterling Silver Style: Omega Width: 1.5 Mm Length: 16-18 In Clasp Type: Lobster Clasp Surface Finish: Polished Sterling Silver 1.5 mm Adjustable Round Omega 16-18" Chain Series: Ch420 Quality: Sterling Silver Style: Omega Width: 1.5 Mm Length: 16-18 In Clasp Type: Lobster Clasp Surface Finish: Polished